14456451464565 has 16 divisors (see below), whose sum is σ = 25233078920256. Its totient is φ = 7009188588800.

The previous prime is 14456451464563. The next prime is 14456451464579. The reversal of 14456451464565 is 56546415465441.

It is not a de Polignac number, because 14456451464565 - 2¹ = 14456451464563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14456451464499 and 14456451464508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14456451464563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43807428516 + ... + 43807428845.

It is an arithmetic number, because the mean of its divisors is an integer number (1577067432516).

Almost surely, 2^{14456451464565} is an apocalyptic number.

14456451464565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14456451464565 is a deficient number, since it is larger than the sum of its proper divisors (10776627455691).

14456451464565 is a wasteful number, since it uses less digits than its factorization.

14456451464565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87614857380.

The product of its digits is 138240000, while the sum is 60.

The spelling of 14456451464565 in words is "fourteen trillion, four hundred fifty-six billion, four hundred fifty-one million, four hundred sixty-four thousand, five hundred sixty-five".